A maintenance free, sealed lead-acid battery design that allows mounting in any position except inverted. Rated 18 Amp hrs with a service temp range of -4F to 122F. Service life is normally 3-5 yrs, and it will withstand 250 cycles to full discharge. 6mm bolt terminal connections. Weight: 14.4 lbs. Size: 7.13″L x 3.00″W x 6.57″H. 1 yr warranty. By Universal.